CN113977402A

CN113977402A - Laminated plate forming device and forming method thereof

Info

Publication number: CN113977402A
Application number: CN202111172779.1A
Authority: CN
Inventors: 倪合成
Original assignee: Linquan Jinggong Lvjian Energy Saving Building Co ltd
Current assignee: Linquan Jinggong Lvjian Energy Saving Building Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-01-28
Anticipated expiration: 2041-10-08
Also published as: CN113977402B

Abstract

The invention relates to the technical field of forming devices, in particular to a laminated plate forming device and a forming method thereof. The invention can bend the straight beam into the arched beam with different radians.

Description

Laminated plate forming device and forming method thereof

Technical Field

The invention relates to the field of forming devices, in particular to a forming device and a forming method of a laminated plate.

Background

The laminated slab is an assembled integral floor slab formed by overlapping precast beam slabs and cast-in-place reinforced concrete layers, the precast beam slabs can be divided into straight beams and curved beams according to the shape of an axis, the curved beams are mainly arched beams, for example, the precast laminated beam slab proposed by the application No. 201811124869.1, the existing arched beams are generally pressed and bent into the arched beams through the mutual matching of convex rollers and grooves matched with the convex rollers, the mode for producing the arched beams has certain limitation, when the requirement for the radian or the radius of the arched beams changes, the existing production mode cannot be directly adjusted and changed, and the arched beams of the processed laminated slab are single.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a laminated plate forming device and a forming method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a superimposed sheet forming device and forming method thereof, includes the base, two backup pads of fixedly connected with on the base, fixedly connected with U-shaped plate between two backup pads, the one side that is close to each other in the U-shaped plate all rotates and is connected with the sixth gear, the bottom of sixth gear all meshes has the second rack, two the equal fixedly connected with first rack that the second rack is close to each other is equipped with the fifth gear of being connected with U-shaped plate bottom rotation between two first racks, the equal fixedly connected with third pole of sixth gear, first recess has all been seted up to the one end that the sixth gear was kept away from to the third pole, equal sliding connection has the fifth pole in the first recess, the one end of fifth pole all extends to the outside of first recess and rotates and is connected with the second roller.

Further, the bottom fixedly connected with second telescoping device of U-shaped board, the extension end fixedly connected with fourth rod of second telescoping device, the top of fourth rod is rotated and is connected with first roller, the equal fixedly connected with third rack in both sides of fourth rod, the bottom of first recess is all rotated and is connected with the screw thread post, the screw thread post all with corresponding fifth rod threaded connection, the equal fixedly connected with second worm wheel in outside of screw thread post, the second worm wheel all meshes the second worm, the second worm all rotates with first recess and is connected, the one end of second worm all extends to the outside and the fixedly connected with seventh gear of first recess, two the seventh gear cooperatees with two third racks respectively.

Further, fixedly connected with two support frames that are located the U-shaped plate both sides respectively on the base, two be connected with the slide bar that is located the second roller top between the support frame, sliding connection has grinding machanism on the slide bar.

Further, the top surface sliding connection of base has two first poles that are located the U-shaped board both sides respectively, two the second recess has all been seted up to the top surface of first pole, the spacing post of the equal fixedly connected with in bottom of second recess, the outside of spacing post all is overlapped and is equipped with the second spring, the top of second spring all be equipped with second recess sliding connection's limiting plate, spacing post all passes the limiting plate, the equal fixedly connected with sixth pole of top surface of limiting plate, the equal fixedly connected with first board of top surface of sixth pole, the equal fixedly connected with fixed column of top surface of first board.

Further, the top of first board all is equipped with the first slider with slide bar sliding connection, the equal fixedly connected with first telescoping device in bottom surface of first slider, the equal fixedly connected with second board of extension end of first telescoping device, the fixed column all passes the second board.

Further, grinding machanism include with slide bar sliding connection's second slider, the top side of second slider is equipped with the second pole, the top fixedly connected with separation blade of second pole, the outside cover of second pole is equipped with the first spring that is located between separation blade and the second slider, second slider and fixedly connected with fourth board are passed to the bottom of second pole, two third boards of bottom fixedly connected with of fourth board, two it is connected with the fourth post to rotate between the third board, the outside of fourth post is rotated and is connected with two trilateral carousels, be connected with three first post between the trilateral carousel, first post all rotates with trilateral carousel to be connected, the outside of first post all is equipped with the post of polishing.

Furthermore, one end of the first column penetrates through the three-side rotating disc and is fixedly connected with a second gear, a third gear is rotatably connected to the outer portion of the fourth column, and the third gear is meshed with the three second gears respectively.

Furthermore, one end of the fourth column penetrates through a third plate and is fixedly connected with a first worm wheel, the first worm wheel is meshed with a first worm, the first worm is rotatably connected with the fourth plate, one side of the third plate is rotatably connected with a second column, one end of the second column penetrates through the third plate and is fixedly connected with a first gear, the first gear is meshed with a third gear, the second column is in transmission connection with the first worm, the fourth plate is rotatably connected with a third column, the third column is in transmission connection with the second column, the fourth plate is fixedly connected with a first driving motor, and one end of an output shaft of the first driving motor is in transmission connection with the third column.

Furthermore, a second driving motor is fixedly connected to the U-shaped plate, and one end of an output shaft of the second driving motor is in transmission connection with a fifth gear.

Further, the superimposed sheet includes the arched beam, and the both ends bottom of arched beam all rotates and connects the rotor plate, multichannel slot has been seted up to the convex surface side of arched beam.

The invention has the beneficial effects that:

1. by starting the second telescopic device, the extending end of the second telescopic device extends to push the fourth rod to move upwards, the fourth rod drives the two third racks to move, the two third racks interact with the two seventh gears respectively, the seventh gears rotate to drive the second worm to rotate, the second worm rotates to drive the second worm gear to rotate, the second worm gear rotates to drive the threaded column to rotate, the threaded column interacts with the fifth rod, so that the fifth rod moves upwards, the first roller and the second roller move upwards for a certain distance, and therefore the purposes of adjusting the length of the fifth rod extending out of the first groove and adjusting the rotating radius of the second roller by taking the rotating connection position of the sixth gear and the U-shaped plate as an axis are achieved;

2. by starting the first telescopic device, the production end of the first telescopic device extends to enable the second plate to be pressed towards the rotating plate and push the first plate to move downwards, and the second spring is compressed, so that the purpose of clamping and fixing the rotating plate and the straight beam is achieved;

3. the two second rollers are close to the first rollers, the middle part of the straight beam is contacted with the first rollers, the two ends of the straight beam move downwards in the process of being pressed downwards, and the two first sliding blocks are close to each other, so that the aim of bending the straight beam is fulfilled;

4. by starting the second driving motor, the output shaft of the second driving motor rotates to drive the fifth gear to rotate, the fifth gear interacts with the two first racks, so that the two first racks move oppositely, the two second racks move to enable the two sixth gears to rotate, one ends of the two third rods are far away from each other, the two second rollers respectively rotate by taking the connecting parts of the two sixth gears and the U-shaped plate as axes, the bent beam plate is expanded to form an arc-shaped arched beam with a certain radian, so that the aim of expanding and forming the bent beam is fulfilled, the method has the advantages that the purpose of bending the straight beam into the arched beams with different radians is achieved, the operation process is convenient, and the problems that the existing production mode cannot be directly adjusted and changed, and the arched beam of the processed laminated slab is single are solved;

5. after the arched beam is formed, by starting the first driving motor, an output shaft of the first driving motor rotates to drive the third column to rotate, the third column rotates to drive the second column to rotate, the second column rotates to drive the first gear to rotate, the first gear rotates to drive the third gear to rotate, the third gear rotates to drive the second gear to rotate, the second gear drives the first column to rotate and the polishing column to rotate, the polishing column polishes the side of the arched beam, the first spring is always in a compressed state and has the function of reducing the pressure of the polishing column on the arched beam, the phenomenon that the polishing column presses the side of the arched beam too much and rotates rapidly is avoided, and therefore the purpose that the convex side of the arched beam is polished to form a groove is achieved;

the first worm is driven to rotate through the rotation of the second column, the first worm drives the first worm wheel to rotate, the first worm wheel rotates to enable the fourth column to rotate, the third column rotates to enable the three-side turntable to rotate, and then three polishing columns are sequentially contacted with the convex surface side of the arched beam, so that the uniformly distributed grooves are polished on the side surface of the arched beam, after one polishing column polishes the grooves on the convex surface side of the arched beam, the three-side turntable enables the second sliding block to stably move along the sliding rod in the rotating process by means of the matched acting force between the polishing columns and the grooves, and therefore the purposes that the polishing mechanism automatically moves and the uniformly distributed grooves are polished on the side surface of the arched beam are achieved;

after the arched beam is processed, concrete is poured on the convex side of the arched beam, the grooves have the function that the concrete can be attached to the surface of the arched beam during pouring, and after the concrete is formed, the binding force between the reinforced concrete and the arched beam can be achieved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the grinding mechanism of the present invention;

FIG. 3 is a side view of a portion of the structure of the present invention;

fig. 4 is a partial structural schematic diagram of the present invention.

Reference numbers in the figures: 1 a first sliding block, 2 a first telescopic device, 3 a grinding mechanism, 4 sliding rods, 5 arched beams, 6 supporting frames, 7 bases, 8U-shaped plates, 9 supporting plates, 10 a first sliding chute, 11 a first rod, 12 a first plate, 13 a rotating plate, 14 a second plate, 15 blocking plates, 16 a first spring, 18 a first worm wheel, 19 a fourth plate, 20 a first gear, 21 a three-side turntable, 22 a grinding column, 23 a first column, 24 a second gear, 25 a first worm, 26 a third gear, 27 a first worm wheel, 28 a third plate, 29 a second column, 30 a third column, 31 a first driving motor, 32 a second sliding block, 33 a second rod, 34 a second telescopic device, 35 a fifth gear, 36 a second driving motor, 37 a sixth gear, 38 a first rack, 39 a second rack, 40 a seventh gear, 41 a second worm, 42 a second worm wheel, 43 a third rod, 44 a first groove, 45 threaded columns, 46 a third rack, 47 a fourth rod, 48 a first roller, 49 a second roller, 50 a fifth rod, 51 grooves, 52 limit plates, 53 a sixth rod, 54 a second groove, 55 a second spring, 56 limit posts and 57 fixed posts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a laminated slab forming device and a forming method thereof include a base 7, two support plates 9 are fixedly connected to the base 7, a U-shaped plate 8 is fixedly connected between the two support plates 9, a sixth gear 37 is rotatably connected to one side of the U-shaped plate 8 close to each other, second racks 39 are respectively engaged with the bottom of the sixth gear 37, the second racks 39 are respectively slidably connected with the two sides of the U-shaped plate 8, first racks 38 are respectively fixedly connected to the two sides of the U-shaped plate 39 close to each other, a fifth gear 35 is rotatably connected to the bottom of the U-shaped plate 8 is arranged between the two first racks 38, a second driving motor 36 is fixedly connected to the U-shaped plate 8, and one end of an output shaft of the second driving motor 36 is in transmission connection with the fifth gear 35;

the sixth gears 37 are fixedly connected with third rods 43, first grooves 44 are formed in ends, far away from the sixth gears 37, of the third rods 43, fifth rods 50 are slidably connected into the first grooves 44, and one ends of the fifth rods 50 extend to the outside of the first grooves 44 and are rotatably connected with second rollers 49;

the bottom of the U-shaped plate 8 is fixedly connected with a second telescopic device 34, the extended end of the second telescopic device 34 is fixedly connected with a fourth rod 47, the top end of the fourth rod 47 is rotatably connected with a first roller 48, both sides of the fourth rod 47 are fixedly connected with third racks 46, the bottom of the first groove 44 is rotatably connected with a threaded column 45, the threaded columns 45 are respectively in threaded connection with a corresponding fifth rod 50, the outer part of the threaded column 45 is fixedly connected with a second worm gear 42, the second worm gear 42 is respectively engaged with a second worm 41, the second worm 41 is respectively rotatably connected with the first groove 44, one end of the second worm 41 extends to the outer part of the first groove 44 and is fixedly connected with a seventh gear 40, and the two seventh gears 40 are respectively matched with the two third racks 46;

the base 7 is fixedly connected with two support frames 6 respectively positioned at two sides of the U-shaped plate 8, a sliding rod 4 positioned above the second roller 49 is connected between the two support frames 6, and the sliding rod 4 is connected with a polishing mechanism 3 in a sliding manner;

in some cases, the number of the sliding bars 4 is at least two, and in the embodiment, the number of the sliding bars 4 is two;

the grinding mechanism 3 comprises a second sliding block 32 connected with a sliding rod 4 in a sliding manner, a certain friction resistance exists between the second sliding block 32 and the sliding rod 4, the wood friction resistance is larger than the sliding friction force between the grinding column 22 and the arched beam 5, a second rod 33 is arranged on the top side of the second sliding block 32, a blocking piece 15 is fixedly connected to the top end of the second rod 33, a first spring 16 positioned between the blocking piece 15 and the second sliding block 32 is sleeved outside the second rod 33, the bottom end of the second rod 33 penetrates through the second sliding block 32 and is fixedly connected with a fourth plate 19, the second rod 33 is connected with the second sliding block 32 in a sliding manner, two third plates 28 are fixedly connected to the bottom of the fourth plate 19, a fourth column is rotatably connected between the two third plates 28, two three-sided rotating discs 21 are rotatably connected to the outside of the fourth column, and three first columns 23 are connected between the two three-sided rotating discs 21, the first columns 23 are rotatably connected with the three-side turntable 21, and the polishing columns 22 are sleeved outside the first columns 23;

one end of each first column 23 penetrates through the three-side rotating disc 21 and is fixedly connected with a second gear 24, a third gear 26 is rotatably connected to the outer part of each fourth column, and the third gears 26 are respectively meshed with the three second gears 24;

one end of the fourth column penetrates through the third plate 28 and is fixedly connected with a first worm wheel 2718, the first worm wheel 2718 is meshed with a first worm 25, the first worm 25 is rotatably connected with the fourth plate 19, one side of the third plate 28 is rotatably connected with a second column 29, one end of the second column 29 penetrates through the third plate 28 and is fixedly connected with a first gear 20, and the first gear 20 is meshed with a third gear 26;

the second column 29 is in transmission connection with the first worm 25, in some cases, the second column 29 and the first worm 25 can be in transmission connection through a bevel gear, in order to keep the first worm 25 at a slower rotating speed, the rotation speed can be reasonably achieved by changing the transmission ratio of the bevel gear, and the first worm 25 can also be kept at a slower rotating speed by changing the transmission ratio between the second column 29 and the first worm 25;

the fourth plate 19 is rotatably connected with a third column 30, the third column 30 is in transmission connection with the second column 29, in some occasions, the third column 30 and the second column 29 can be in transmission connection through a bevel gear or in other ways, for example, the transmission ratio can be changed in other ways to adjust the rotating speed of the second column 29;

a first driving motor 31 is fixedly connected to the fourth plate 19, and one end of an output shaft of the first driving motor 31 is in transmission connection with the third column 30;

the top surface of the base 7 is slidably connected with two first rods 11 respectively located at two sides of the U-shaped plate 8, specifically, the top surface of the base 7 is provided with a first groove 44, and the bottoms of the two first rods 11 are both located in the first sliding groove 10 and slidably connected with the first sliding groove 10;

the top surfaces of the two first rods 11 are respectively provided with a second groove 54, the bottoms of the second grooves 54 are respectively fixedly connected with a limiting column 56, a second spring 55 is sleeved outside each limiting column 56, a limiting plate 52 connected with the second grooves 54 in a sliding mode is arranged above each second spring 55, each limiting column 56 penetrates through each limiting plate 52, and in the embodiment, the number of the limiting columns 56 in each second groove 54 is two;

the top surfaces of the limiting plates 52 are fixedly connected with sixth rods 53, the top surfaces of the sixth rods 53 are fixedly connected with the first plate 12, and the top surfaces of the first plate 12 are fixedly connected with fixing columns 57;

a first sliding block 1 connected with a sliding rod 4 in a sliding manner is arranged above the first plate 12, the bottom surfaces of the first sliding blocks 1 are fixedly connected with first telescopic devices 2, the extending ends of the first telescopic devices 2 are fixedly connected with second plates 14, and the fixing columns 57 penetrate through the second plates 14;

the laminated slab comprises an arched beam 5, the bottoms of two ends of the arched beam 5 are rotatably connected with rotating plates 13, through holes matched with fixed columns 57 are formed in the rotating plates 13, and a plurality of grooves 51 are formed in the convex surface side of the arched beam 5;

the first telescopic device 2 and the second telescopic device 34 both comprise an air cylinder, a hydraulic cylinder or an electric telescopic rod;

the first drive motor 31 and the second drive motor 36 each include a servo motor.

The forming of a laminated plate is shown as the following working principle.

The working principle is as follows: two rotating plates (13) of a straight beam are respectively placed on two first plates (12), so that a fixed column (57) penetrates through a through hole of the rotating plates (13), the straight beam is positioned above a first roller (48) and a second roller (49), a second expansion device (34) is started according to the required radian requirement of the arched beam (5), the extending end of the second expansion device (34) extends to push a fourth rod (47) to move upwards, the fourth rod (47) drives two third racks (46) to move, the two third racks (46) respectively interact with two seventh gears (40), the seventh gear (40) rotates to drive a second worm (41) to rotate, the second worm (41) rotates to drive a second worm wheel (42) to rotate, the second worm wheel (42) rotates to drive a threaded column (45) to rotate, the threaded column (45) interacts with the fifth rod (50), and the fifth rod (50) moves upwards, the first roller (48) and the second roller (49) move upwards for a certain distance, so that the purposes of adjusting the length of the fifth rod (50) extending out of the first groove (44) and adjusting the rotating radius of the second roller (49) taking the rotating connection position of the sixth gear (37) and the U-shaped plate (8) as an axis are achieved;

starting the first telescopic device (2), extending the production end of the first telescopic device (2) to enable the second plate (14) to press the rotating plate (13) and push the first plate (12) to move downwards, and compressing the second spring (55), so that the purpose of clamping and fixing the rotating plate (13) and the straight beam is achieved;

at the moment, the fourth rod (47) is kept in a vertical state, two second rollers (49) are close to the first roller (48), the middle part of the straight beam is contacted with the first roller (48), two ends of the straight beam move downwards in the process of being pressed downwards, and the two first sliding blocks (1) are close to each other, so that the aim of bending the straight beam is fulfilled;

after the extension end of the first telescopic device (2) extends to a certain length, the first telescopic device (2) is stopped, the second driving motor (36) is started, the output shaft of the second driving motor (36) rotates to drive the fifth gear (35) to rotate, the fifth gear (35) interacts with the two first racks (38), so that the two first racks (38) move oppositely, so that the two second racks (39) move oppositely, the two second racks (39) move to drive the two sixth gears (37) to rotate, one ends of the two third rods (43) are far away from each other, the two second rollers (49) respectively rotate by taking the connecting part of the two sixth gears (37) and the U-shaped plate (8) as an axis, the bent beam plate is expanded to become an arc-shaped arched beam (5) with a certain radian, and the purpose of expanding and forming the bent beam is achieved, through the matching among the steps, the purpose of bending the straight beam into the arched beams (5) with different radians is achieved, the operation process is convenient, and the problems that the existing production mode cannot be directly adjusted and changed, and the arched beams (5) of the processed laminated slab are single are solved;

after the arched beam (5) is formed, a first driving motor (31) is started, an output shaft of the first driving motor (31) rotates to drive a third column (30) to rotate, the third column (30) rotates to drive a second column (29) to rotate, the second column (29) rotates to drive a first gear (20) to rotate, the first gear (20) rotates to drive a third gear (26) to rotate, the third gear (26) rotates to drive a second gear (24) to rotate, the second gear (24) drives a first column (23) to rotate and a grinding column (22) to rotate, the grinding column (22) grinds the side of the drawing surface of the arched beam (5), a first spring (16) is always in a compression state and has the function of relieving the pressure of the grinding column (22) on the arched beam (5) to avoid that the side pressure of the grinding column (22) on the arched beam (5) is too large, the grinding column (22) rotates rapidly, and therefore the convex surface side of the arched beam (5) is ground, the purpose of forming a trench (51);

synchronously, the rotation of the second column (29) drives the first worm (25) to rotate, the rotation of the first worm (25) drives the first worm wheels (27) (18) to rotate, the rotation of the first worm wheels (27) (18) enables the rotation of the fourth column, the rotation of the fourth column enables the rotation of the three-side turntable (21), so that the three grinding columns (22) are sequentially contacted with the convex side of the arched beam (5), so that the side surfaces of the arched beams (5) are ground into evenly distributed grooves (51), after a groove (51) is ground on the convex side of the arched beam (5) by a grinding column (22), the three-side rotary disc (21) enables the second sliding block (32) to stably move along the sliding rod (4) by means of the matched acting force between the grinding column (22) and the groove (51) in the rotating process, thereby achieving the purposes of automatically moving the grinding mechanism (3) and grinding the side surfaces of the arched beams (5) into uniformly distributed grooves (51);

after the arched beam (5) is processed, concrete is poured on the convex side of the arched beam (5), the plurality of grooves (51) are used for enabling the concrete to be attached to the surface of the arched beam (5) during pouring, and after the concrete is formed, the bonding force between the reinforced concrete and the arched beam (5) can be achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh", "eighth", "ninth", "tenth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A superimposed sheet forming device which characterized in that: comprises a base (7), two supporting plates (9) are fixedly connected on the base (7), a U-shaped plate (8) is fixedly connected between the two supporting plates (9), one sides of the U-shaped plates (8) close to each other are rotatably connected with a sixth gear (37), second racks (39) are meshed at the bottoms of the sixth gears (37), the two second racks (39) are fixedly connected with first racks (38) close to each other, a fifth gear (35) rotatably connected with the bottom of the U-shaped plate (8) is arranged between the two first racks (38), the sixth gears (37) are fixedly connected with third rods (43), one ends of the third rods (43) far away from the sixth gears (37) are respectively provided with a first groove (44), and fifth rods (50) are slidably connected in the first grooves (44), and one ends of the fifth rods (50) extend to the outside of the first grooves (44) and are rotatably connected with second rollers (49).

2. A laminated slab forming device according to claim 1, wherein a second telescopic device (34) is fixedly connected to the bottom of the U-shaped plate (8), a fourth rod (47) is fixedly connected to the extending end of the second telescopic device (34), a first roller (48) is rotatably connected to the top end of the fourth rod (47), third racks (46) are fixedly connected to both sides of the fourth rod (47), a threaded column (45) is rotatably connected to the bottom of the first groove (44), the threaded column (45) is in threaded connection with a corresponding fifth rod (50), a second worm gear (42) is fixedly connected to the outside of the threaded column (45), a second worm gear (41) is engaged with the second worm gear (42), the second worm gear (41) is rotatably connected with the first groove (44), one end of the second worm gear (41) extends to the outside of the first groove (44) and is fixedly connected with a seventh gear (40), the two seventh gears (40) are respectively matched with the two third racks (46).

3. A laminated board forming apparatus according to claim 1, wherein two support frames (6) are fixedly connected to the base (7) and located at two sides of the U-shaped board (8), respectively, a slide bar (4) located above the second roller (49) is connected between the two support frames (6), and the slide bar (4) is slidably connected with the grinding mechanism (3).

4. A laminated board forming device as claimed in claim 3, wherein the top surface of the base (7) is slidably connected with two first rods (11) respectively located at two sides of the U-shaped board (8), the top surfaces of the two first rods (11) are both provided with second grooves (54), the bottoms of the second grooves (54) are fixedly connected with limit columns (56), second springs (55) are sleeved outside the limit columns (56), a limit plate (52) which is connected with the second groove (54) in a sliding way is arranged above the second spring (55), the limiting columns (56) penetrate through the limiting plates (52), the top surfaces of the limiting plates (52) are fixedly connected with sixth rods (53), the top surface of the sixth rod (53) is fixedly connected with a first plate (12), and the top surface of the first plate (12) is fixedly connected with a fixing column (57).

5. A laminated board forming device according to claim 4, wherein the first plates (12) are provided with first sliding blocks (1) slidably connected with the sliding rods (4) above, the bottom surfaces of the first sliding blocks (1) are fixedly connected with first telescopic devices (2), the extending ends of the first telescopic devices (2) are fixedly connected with second plates (14), and the fixing columns (57) penetrate through the second plates (14).

6. A laminated board forming device according to claim 3, wherein the grinding mechanism (3) comprises a second sliding block (32) connected with the sliding rod (4) in a sliding manner, a second rod (33) is arranged on the top side of the second sliding block (32), a blocking piece (15) is fixedly connected to the top end of the second rod (33), a first spring (16) positioned between the blocking piece (15) and the second sliding block (32) is sleeved outside the second rod (33), the bottom end of the second rod (33) penetrates through the second sliding block (32) and is fixedly connected with a fourth plate (19), two third plates (28) are fixedly connected to the bottom of the fourth plate (19), a fourth column is rotatably connected between the two third plates (28), two three-edge rotating discs (21) are rotatably connected outside the fourth column, three first columns (23) are connected between the three-edge rotating discs (21), first post (23) all rotates with trilateral carousel (21) to be connected, the outside of first post (23) all is equipped with and polishes post (22).

7. A superimposed sheet forming apparatus according to claim 6, wherein one end of each of said first columns (23) passes through said three-sided rotary table (21) and is fixedly connected with a second gear (24), and an outer portion of said fourth column is rotatably connected with a third gear (26), and said third gears (26) are respectively engaged with said three second gears (24).

8. A laminated board forming device according to claim 7, wherein one end of the fourth column passes through a third plate (28) and is fixedly connected with a first worm gear (27) (18), the first worm gear (27) (18) is engaged with a first worm (25), the first worm (25) is rotatably connected with a fourth plate (19), one side of the third plate (28) is rotatably connected with a second column (29), one end of the second column (29) passes through the third plate (28) and is fixedly connected with a first gear (20), the first gear (20) is engaged with a third gear (26), the second column (29) is in transmission connection with the first worm (25), the fourth plate (19) is rotatably connected with a third column (30), the third column (30) is in transmission connection with the second column (29), and a first driving motor (31) is fixedly connected with the fourth plate (19), one end of an output shaft of the first driving motor (31) is in transmission connection with the third column (30).

9. A laminated board forming device according to claim 1, wherein a second driving motor (36) is fixedly connected to the U-shaped board (8), and one end of an output shaft of the second driving motor (36) is in transmission connection with a fifth gear (35).

10. A laminated board forming apparatus as claimed in any one of claims 1 to 9, wherein the laminated board includes an arched beam (5), the bottom of both ends of the arched beam (5) are rotatably connected to the rotating plates (13), and the convex side of the arched beam (5) is provided with a plurality of grooves (51).